210458478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20743}}^1$

素因数の和:20856

約数の個数: 32

約数和(自身を含む): 448070400

約数和(自身を除く): 237611922

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 3382, 5073, 10146, 20743, 41486, 62229, 124458, 394117, 788234, 1182351, 1846127, 2364702, 3692254, 5538381, 11076762, 35076413, 70152826, 105229239, 210458478]

約数ペア:

[(1, 210458478), (2, 105229239), (3, 70152826), (6, 35076413), (19, 11076762), (38, 5538381), (57, 3692254), (89, 2364702), (114, 1846127), (178, 1182351), (267, 788234), (534, 394117), (1691, 124458), (3382, 62229), (5073, 41486), (10146, 20743)]